EP4131479A4 - Électrode négative métallique, son procédé de préparation et batterie rechargeable - Google Patents

Électrode négative métallique, son procédé de préparation et batterie rechargeable Download PDF

Info

Publication number
EP4131479A4
EP4131479A4 EP21793115.3A EP21793115A EP4131479A4 EP 4131479 A4 EP4131479 A4 EP 4131479A4 EP 21793115 A EP21793115 A EP 21793115A EP 4131479 A4 EP4131479 A4 EP 4131479A4
Authority
EP
European Patent Office
Prior art keywords
preparation
negative electrode
secondary battery
method therefor
metal negative
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21793115.3A
Other languages
German (de)
English (en)
Other versions
EP4131479A1 (fr
Inventor
Xiang Hong
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of EP4131479A1 publication Critical patent/EP4131479A1/fr
Publication of EP4131479A4 publication Critical patent/EP4131479A4/fr
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/134—Electrodes based on metals, Si or alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/366—Composites as layered products
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0565—Polymeric materials, e.g. gel-type or solid-type
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4235—Safety or regulating additives or arrangements in electrodes, separators or electrolyte
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/0402—Methods of deposition of the material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1395—Processes of manufacture of electrodes based on metals, Si or alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/381—Alkaline or alkaline earth metals elements
    • H01M4/382—Lithium
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/60—Selection of substances as active materials, active masses, active liquids of organic compounds
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/60—Selection of substances as active materials, active masses, active liquids of organic compounds
    • H01M4/602—Polymers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/665—Composites
    • H01M4/667—Composites in the form of layers, e.g. coatings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0561—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of inorganic materials only
    • H01M10/0562—Solid materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/027—Negative electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0065—Solid electrolytes
    • H01M2300/0068—Solid electrolytes inorganic
    • H01M2300/0071—Oxides
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
  • Battery Mounting, Suspending (AREA)
EP21793115.3A 2020-04-21 2021-04-21 Électrode négative métallique, son procédé de préparation et batterie rechargeable Pending EP4131479A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010317947.0A CN113540401B (zh) 2020-04-21 2020-04-21 金属负极及其制备方法和二次电池
PCT/CN2021/088558 WO2021213413A1 (fr) 2020-04-21 2021-04-21 Électrode négative métallique, son procédé de préparation et batterie rechargeable

Publications (2)

Publication Number Publication Date
EP4131479A1 EP4131479A1 (fr) 2023-02-08
EP4131479A4 true EP4131479A4 (fr) 2024-04-03

Family

ID=78093878

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21793115.3A Pending EP4131479A4 (fr) 2020-04-21 2021-04-21 Électrode négative métallique, son procédé de préparation et batterie rechargeable

Country Status (5)

Country Link
US (1) US20230056658A1 (fr)
EP (1) EP4131479A4 (fr)
JP (1) JP7437533B2 (fr)
CN (1) CN113540401B (fr)
WO (1) WO2021213413A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7851527B2 (ja) * 2021-03-30 2026-04-27 株式会社大阪ソーダ 蓄電デバイスおよび負極保護膜用コーティング液
CN115224239B (zh) * 2021-04-19 2025-11-07 华为技术有限公司 金属负极、电池和电子设备
CN114242956B (zh) * 2021-11-22 2023-05-23 华南理工大学 一种聚合物负极保护层及其制备方法与应用
KR102862385B1 (ko) * 2023-04-06 2025-09-18 울산과학기술원 프러시안 블루 유사체를 포함하는 나트륨 메탈 이차전지용 고체 전해질 및 이를 포함하는 나트륨 메탈 이차전지

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016019765A1 (fr) * 2014-08-06 2016-02-11 中国科学院物理研究所 Matériau de cathode à métal liquide et batterie à métal liquide à température ambiante, et leur procédé de préparation ainsi que leur utilisation
CN109066020A (zh) * 2018-08-02 2018-12-21 云南经济管理学院 一种新型半固态钠空气电池及其制备方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3530544B2 (ja) * 1992-09-14 2004-05-24 キヤノン株式会社 二次電池
JP5106732B2 (ja) 1999-11-23 2012-12-26 シオン・パワー・コーポレーション 電気化学電池のためのリチウム負極
CN102315420B (zh) * 2010-07-05 2014-09-10 中国科学院上海硅酸盐研究所 具有保护层的金属负极结构及其制备方法
JP6096163B2 (ja) * 2014-11-06 2017-03-15 株式会社イムラ材料開発研究所 水系リチウム―空気二次電池の負極構造
JP2016100065A (ja) 2014-11-18 2016-05-30 国立大学法人三重大学 リチウム二次電池
KR102140122B1 (ko) * 2016-08-19 2020-07-31 주식회사 엘지화학 다중 보호층을 포함하는 음극 및 이를 포함하는 리튬 이차전지
WO2018056615A1 (fr) * 2016-09-21 2018-03-29 주식회사 엘지화학 Électrode négative comprenant de multiples couches de protection et batterie secondaire au lithium la comprenant
KR102003307B1 (ko) * 2016-09-21 2019-07-24 주식회사 엘지화학 다중 보호층을 포함하는 음극 및 이를 포함하는 리튬이차전지
CN107123788B (zh) * 2017-03-30 2019-12-03 中国科学院青岛生物能源与过程研究所 一种具有有机无机双重保护层的金属锂负极
CN109935909A (zh) * 2017-12-19 2019-06-25 成都亦道科技合伙企业（有限合伙） 一种锂金属负极电池结构及其制备方法
CN108110217A (zh) * 2017-12-19 2018-06-01 成都亦道科技合伙企业（有限合伙） 一种固态锂电池复合负极及其制备方法
CN207909974U (zh) * 2017-12-19 2018-09-25 成都亦道科技合伙企业（有限合伙） 一种固态锂电池复合负极
CN108511708A (zh) * 2018-03-14 2018-09-07 清华大学 一种固态复合金属锂负极

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016019765A1 (fr) * 2014-08-06 2016-02-11 中国科学院物理研究所 Matériau de cathode à métal liquide et batterie à métal liquide à température ambiante, et leur procédé de préparation ainsi que leur utilisation
CN109066020A (zh) * 2018-08-02 2018-12-21 云南经济管理学院 一种新型半固态钠空气电池及其制备方法

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *
See also references of WO2021213413A1 *

Also Published As

Publication number Publication date
WO2021213413A1 (fr) 2021-10-28
US20230056658A1 (en) 2023-02-23
JP7437533B2 (ja) 2024-02-22
EP4131479A1 (fr) 2023-02-08
JP2023522367A (ja) 2023-05-30
CN113540401B (zh) 2023-03-24
CN113540401A (zh) 2021-10-22

Similar Documents

Publication Publication Date Title
EP4170749A4 (fr) Électrode négative en métal lithium composite, son procédé de préparation, et batterie au lithium secondaire et dispositif
EP3993100A4 (fr) Électrode négative métallique, son procédé de préparation et batterie rechargeable
EP4099422A4 (fr) Électrode positive pour batterie secondaire et batterie secondaire
EP4187641A4 (fr) Feuille d'électrode négative, son procédé de préparation et batterie au lithium-ion la comprenant
EP4131479A4 (fr) Électrode négative métallique, son procédé de préparation et batterie rechargeable
EP4148818A4 (fr) Pièce polaire d'électrode, batterie secondaire et son procédé de préparation, et dispositif comprenant une batterie secondaire
EP4224565A4 (fr) Électrode négative pour batterie secondaire, et batterie secondaire
EP3961760A4 (fr) Électrode négative au lithium métallique et son procédé de fabrication, et batterie au lithium utilisant l'électrode négative
EP4053938A4 (fr) Électrode négative destinée à une batterie secondaire au lithium, son procédé de fabrication et batterie secondaire au lithium la comprenant
HUE066642T2 (hu) Negatív elektród szekunder akkumulátorhoz, és az ezt tartalmazó szekunder akkumulátor
EP4407706A4 (fr) Feuille d'électrode positive, son procédé de préparation et batterie sodium-ion
EP4109587A4 (fr) Électrode positive pour batterie secondaire au lithium et batterie secondaire au lithium
EP3933973A4 (fr) Électrode négative de batterie secondaire, batterie secondaire, et procédé de fabrication d'électrode négative de batterie secondaire
EP3879602A4 (fr) Anode au lithium métallique, son procédé de fabrication, et accumulateur au lithium l'utilisant
EP4261919A4 (fr) Dispositif de fabrication de cathode de batterie secondaire au lithium, son procédé de fabrication, et batterie secondaire au lithium le comprenant
PL4141989T3 (pl) Sposób wytwarzania metalicznej elektrody litowej, metaliczna elektroda litowa wytworzona tym sposobem oraz litowa bateria wtórna zawierająca taką elektrodę
EP4213243A4 (fr) Électrode pour batterie secondaire au lithium, son procédé de fabrication et batterie secondaire au lithium la comprenant
EP4113651A4 (fr) Électrode négative de batterie secondaire, son procédé de fabrication, et batterie secondaire
EP4224560A4 (fr) Électrode négative pour batterie secondaire et batterie secondaire
EP4228029A4 (fr) Matériau d'électrode positive et son procédé de préparation, et batterie secondaire le comprenant
EP4287334A4 (fr) Électrolyte solide et son procédé de préparation, et batterie secondaire
EP4156321A4 (fr) Cathode pour batterie secondaire au lithium, son procédé de fabrication et batterie secondaire au lithium comprenant celle-ci
EP4080605A4 (fr) Électrode négative pour cellule secondaire à collecteur intégré, et cellule secondaire au lithium
EP4283711A4 (fr) Anode pour batterie secondaire au lithium, batterie secondaire au lithium comprenant une anode, et procédé de fabrication d'anode pour batterie secondaire au lithium
EP4195308A4 (fr) Électrode négative, et batterie secondaire la comprenant

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20221102

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20240229

RIC1 Information provided on ipc code assigned before grant

Ipc: H01M 4/36 20060101ALI20240223BHEP

Ipc: H01M 10/0562 20100101ALI20240223BHEP

Ipc: H01M 10/052 20100101ALI20240223BHEP

Ipc: H01M 4/60 20060101ALI20240223BHEP

Ipc: H01M 4/62 20060101ALI20240223BHEP

Ipc: H01M 10/42 20060101ALI20240223BHEP

Ipc: H01M 4/1395 20100101ALI20240223BHEP

Ipc: H01M 4/134 20100101AFI20240223BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20250509